Engineering Unit Converters

Convert GPM to m³/h

Use our accurate converter to change gpm into m³/h. This tool is simple to use and works instantly.

How to Calculate

To change gpm to m³/h, you just need to know the conversion factor.

Rule: 1 GPM = 0.27276552 m³/h

GPM to m³/h
Pre-defined calculator for direct gpm to m³/h conversion.
GPM (UK)
0
m³/h
Formula: 1 GPM = 0.27276552 m³/h

Unit Information

About GPM

Definition: Gallons per minute (UK) is based on the Imperial gallon (4.546 liters).

History: Standardized across the Commonwealth before metrication.

Where it is used: Used in legacy British plumbing systems and industrial equipment specs.

GPM to m³/h Conversion Table

GPM [gpm_uk]m³/h [m3h]
0.01 gpm_uk0.0027276552 m3h
0.1 gpm_uk0.027276552 m3h
1 gpm_uk0.27276552 m3h
2 gpm_uk0.54553104 m3h
3 gpm_uk0.81829656 m3h
5 gpm_uk1.3638276 m3h
10 gpm_uk2.7276552 m3h
20 gpm_uk5.4553104 m3h
50 gpm_uk13.638276 m3h
100 gpm_uk27.276552 m3h
1000 gpm_uk272.76552 m3h

How to Convert GPM to m³/h

Calculation: To convert gpm to m³/h, multiply the value by the conversion factor (0.27276552).

Example: convert 15 gpm_uk to m3h:
15 gpm_uk = 15 × 0.27276552 m3h = 4.0914828 m3h

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